Patents by Inventor Luis Alberto RIOS

Luis Alberto RIOS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11814586
    Abstract: The present disclosure refers to a process of obtaining a biocrude from biomass, where said process comprises the solvothermal liquefaction of the biomass in the presence of a mixture of solvents, until obtaining a gaseous phase, a solid phase, an aqueous liquid phase and an organic liquid phase comprising the biocrude. Wherein the mixture of solvents comprises between 0.5% w/w to 99.5% w/w of water and at least one solvent; and wherein the solvent is selected from alcohols, ketones, aldehydes, or precursors thereof under the processing conditions. The process described herein allows the use of biomass for the production of renewable fuels, as well as obtaining a biocrude with a yield greater than or equal to 30%, with a calorific value between 20 and 35 MJ/Kg and with a sulfur percentage lower than 1% w/w.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: November 14, 2023
    Assignees: Cementos Argos S.A., Universidad de Antioquia
    Inventors: David Ocampo Echeverri, Luis Alberto Rios, Elkin Andrés Gómez Mejía, Gabriel Jaime Vargas Betancur
  • Publication number: 20230043762
    Abstract: The present disclosure refers to a process of obtaining a biocrude from biomass, where said process comprises the solvothermal liquefaction of the biomass in the presence of a mixture of solvents, until obtaining a gaseous phase, a solid phase, an aqueous liquid phase and an organic liquid phase comprising the biocrude. Wherein the mixture of solvents comprises between 0.5% w/w to 99.5% w/w of water and at least one solvent; and wherein the solvent is selected from alcohols, ketones, aldehydes, or precursors thereof under the processing conditions. The process described herein allows the use of biomass for the production of renewable fuels, as well as obtaining a biocrude with a yield greater than or equal to 30%, with a calorific value between 20 and 35 MJ/Kg and with a sulfur percentage lower than 1% w/w.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 9, 2023
    Inventors: David OCAMPO ECHEVERRI, Luis Alberto RIOS, Elkin Andrés GÓMEZ MEJÍA, Gabriel Jaime VARGAS BETANCUR